{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["state or province of headquarters", "founded", "origin"], "input": "McKibbin then studied under  Jeffrey Sachs  at  Harvard University  and was awarded a PhD in Economics in 1986 ."}
{"state or province of headquarters": [], "founded": [], "origin": []}